Domain report
sli.dev
sli.dev ranks in the top 0.32% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 13 distinct hosts observed under it.
Connectivity
#426,132harmonic-centrality rank
- Top percentile
- 0.32%
- Hosts observed
- 13
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
200HTTP status
https://sli.dev/ answered with HTTP 200.
DNS records
- A
- 18.208.88.157
- 98.84.224.111
- AAAA
- 2600:1f18:16e:df01::258
- 2600:1f18:16e:df01::259
- MX
- No records found.
- NS
- dns1.p01.nsone.net.
- dns2.p01.nsone.net.
- dns3.p01.nsone.net.
- dns4.p01.nsone.net.
Live preview
This is a live, sandboxed embed of sli.dev — not a copy. What it shows can change any time the site itself does.
Domain registration (WHOIS / RDAP)
RDAP lookup failed (HTTP 429).
SSL certificate
Certificate Transparency lookup failed (HTTP 429).
HTTP & security headers
Response
- Server
- cloudflare
- Content-Type
- text/html; charset=UTF-8
- Cache-Control
- public,max-age=0,must-revalidate
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- Not sent
- Strict-Transport-Security
- max-age=31536000
- X-Frame-Options
- Not sent
- X-Content-Type-Options
- Not sent
- Referrer-Policy
- Not sent
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://sli.dev/HTTP 301→ https://sli.dev/
- 2.
https://sli.dev/HTTP 200
Meta tags
- Title
- Slidev
- Description
- Presentation slides for developers
- Canonical
- Not set
- Robots
- Not set
- Generator
- VitePress v2.0.0-alpha.20
- Open Graph title
- Slidev
- Open Graph description
- Presentation slides for developers
- Open Graph image
- https://sli.dev/og-image.png
- Open Graph type
- Not set
- Twitter card
- summary_large_image
- Twitter title
- Not set
- Twitter image
- https://sli.dev/og-image.png
robots.txt
- Disallow rules (User-agent: *)
- 0
- Disallow rules (other agents)
- 0
No Sitemap declared in robots.txt.
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.